How to Set a G-Shock Watch: A Comprehensive Guide to Master Timekeeping

Navigating the complexities of today’s digital world demands the utmost precision and reliability. For those seeking a timepiece that seamlessly synchronizes with their fast-paced lifestyle, the G-SHOCK watch stands as an indispensable companion. Renowned for its durability and versatility, this iconic timepiece empowers you to conquer every challenge with unwavering accuracy. However, setting a G-SHOCK watch may seem like a daunting task, especially for first-time users. Fret not, as this comprehensive guide will demystify the process and empower you to effortlessly master the intricacies of your G-SHOCK timekeeper.

Before embarking on the meticulous process of setting your G-SHOCK watch, it is essential to gather the necessary tools. These include a small, flathead screwdriver and a steady hand, ensuring that you can navigate the delicate mechanisms with utmost precision. Once you have assembled your tools, you can proceed with the following steps, which will meticulously guide you through the intricate process of setting your G-SHOCK watch.

To initiate the setting process, you must first enter the “adjust” mode by pressing the designated button, typically labeled “adjust” or “mode.” This action will usher you into a realm of customizable options, allowing you to tailor the timepiece to your specific preferences. Using the designated buttons, deftly navigate through the available settings, which may include altering the time, date, and alarm functions. Once you have meticulously calibrated the timepiece to your desired specifications, you can confidently exit the “adjust” mode, ensuring that your G-SHOCK watch serves as an unwavering beacon of precision and reliability.

Understanding the Buttons and Functions

The G-SHOCK watch is a rugged and durable timepiece that comes equipped with a variety of buttons and functions. Understanding the purpose and operation of these buttons is essential for getting the most out of your watch.

Buttons

Mode Button (A)

The Mode button is located on the lower left side of the watch. It is used to navigate through the different modes of the watch, including Timekeeping, Alarm, Stopwatch, and Timer.

• To enter Timekeeping mode, press the Mode button repeatedly until the time display appears.
• To enter Alarm mode, press the Mode button repeatedly until the alarm icon appears.
• To enter Stopwatch mode, press the Mode button repeatedly until the stopwatch display appears.
• To enter Timer mode, press the Mode button repeatedly until the timer display appears.

Adjust Button (B)

The Adjust button is located on the upper left side of the watch. It is used to adjust the settings of the watch, such as the time, date, and alarm.

• To adjust the time, press and hold the Adjust button until the seconds start flashing. Then, use the Mode button to adjust the hours, minutes, and seconds.
• To adjust the date, press the Adjust button repeatedly until the date display starts flashing. Then, use the Mode button to adjust the month, day, and year.
• To adjust the alarm, press the Adjust button repeatedly until the alarm icon starts flashing. Then, use the Mode button to adjust the alarm time and settings.

Light Button (C)

The Light button is located on the lower right side of the watch. It is used to illuminate the watch face for easy viewing in low-light conditions.

• To turn on the light, press the Light button.
• To turn off the light, press the Light button again.

Split/Reset Button (D)

The Split/Reset button is located on the upper right side of the watch. It is used to reset the stopwatch or timer, or to record a split time during stopwatch operation.

• To reset the stopwatch or timer, press the Split/Reset button.
• To record a split time during stopwatch operation, press the Split/Reset button while the stopwatch is running.

Functions

The G-SHOCK watch offers a wide range of functions, including:

• Timekeeping: Displays the current time, date, and day of the week.
• Alarm: Sets up to five alarms with snooze function.
• Stopwatch: Measures elapsed time up to 24 hours with split and lap functions.
• Timer: Counts down from a preset time interval.
• World Time: Displays the time in multiple cities around the world.
• Countdown Timer: Counts down from a preset time interval with audible alarm.
• Thermometer: Measures the temperature in Fahrenheit or Celsius.
• Barometer: Measures barometric pressure.
• Altimeter: Measures altitude.
• Tides: Displays tide information for selected locations.
• Sunrise/Sunset: Displays sunrise and sunset times for selected locations.

Setting the Date

To set the date on your G-Shock watch, follow these steps:

1. Press and hold the “Mode” button until the display shows the “Date” setting.
2. Use the “Forward” and “Reverse” buttons to adjust the year, month, and day.
3. Press the “Mode” button to save the changes.

Adjusting the Time

Once the date is set, you can adjust the time by following these steps:

1. Press and hold the “Mode” button until the display shows the “Time” setting.
2. Use the “Forward” and “Reverse” buttons to adjust the hour, minute, and second.
3. Press the “Mode” button to save the changes.

Setting the Alarm

To set an alarm on your G-Shock watch, follow these steps:

1. Press and hold the “Mode” button until the display shows the “Alarm” setting.
2. Use the “Forward” and “Reverse” buttons to adjust the hour and minute for the alarm.
3. Press the “Mode” button to save the changes.

Additional Functions

In addition to the basic functions described above, your G-Shock watch may also include additional functions, such as:

• Stopwatch
• Countdown timer
• World time
• Illuminator

To use these functions, consult the user manual for your specific model of G-Shock watch.

Troubleshooting

If you are having trouble setting your G-Shock watch, try the following troubleshooting tips:

• Make sure that the battery is fresh.
• Reset the watch by pressing and holding the “Reset” button for 10 seconds.
• Contact Casio customer service for assistance.

Additional Information

The following table provides additional information about some of the features of G-Shock watches:

Feature	Description
Illuminator	A light that illuminates the watch face for easy reading in low light conditions.
World time	Allows you to view the time in different time zones around the world.
Stopwatch	A timer that can be used to measure elapsed time.
Countdown timer	A timer that can be set to count down to a specific time.

Setting the Alarm

Setting the alarm on your G-SHOCK watch is a simple process that can be completed in just a few steps. First, locate the “Alarm” button on the side of the watch. This button is usually labeled with an “A” or “ALARM.” Once you have located the Alarm button, press it once to enter the Alarm mode. In Alarm mode, the time will be displayed in the lower left corner of the screen, and the alarm time will be displayed in the upper right corner.

1. Setting the Alarm Time

To set the alarm time, use the “Adjust” buttons to move the cursor over the alarm time. Once the cursor is over the alarm time, press the “Set” button to enter the time-setting mode. In time-setting mode, use the “Adjust” buttons to change the hours, minutes, and seconds of the alarm time. Once you have set the alarm time, press the “Set” button to confirm your changes and return to Alarm mode.

2. Turning the Alarm On/Off

To turn the alarm on, press the “Alarm” button once. The alarm icon will appear on the screen to indicate that the alarm is active. To turn the alarm off, press the “Alarm” button once again. The alarm icon will disappear from the screen to indicate that the alarm is inactive.

3. Setting the Snooze Time

The snooze time determines how long the alarm will sound before it automatically turns off. To set the snooze time, press the “Snooze” button. The snooze time will be displayed on the screen. Use the “Adjust” buttons to change the snooze time. Once you have set the snooze time, press the “Snooze” button to confirm your changes and return to Alarm mode.

4. Setting the Alarm Sound

Some G-SHOCK watches allow you to customize the alarm sound. To set the alarm sound, press the “Sound” button. A list of alarm sounds will be displayed on the screen. Use the “Adjust” buttons to scroll through the list of alarm sounds. Once you have selected an alarm sound, press the “Set” button to confirm your selection and return to Alarm mode.

5. Additional Alarm Settings

In addition to the basic alarm settings described above, some G-SHOCK watches also offer a variety of additional alarm settings. These settings may include:

Setting	Description
Auto Repeat	Determines whether the alarm will repeat automatically after it has been turned off.
Hourly Chime	Causes the watch to chime every hour on the hour.
Countdown Timer	Allows you to set a countdown timer that will sound an alarm when it reaches zero.
Interval Timer	Allows you to set a timer that will sound an alarm at regular intervals.

To access these additional alarm settings, press the “Mode” button until you reach the Alarm Settings mode. In Alarm Settings mode, use the “Adjust” buttons to scroll through the list of alarm settings. Once you have selected an alarm setting, press the “Set” button to enter the setting mode. In setting mode, use the “Adjust” buttons to change the setting. Once you have set the alarm setting, press the “Set” button to confirm your changes and return to Alarm Settings mode.

Using the Countdown Timer

The countdown timer on your G-Shock watch is a versatile tool that can be used for a variety of purposes, such as cooking, exercising, or taking naps. To use the countdown timer, follow these steps:

1. Put the watch in countdown timer mode

To do this, first make sure that the watch is in the correct timekeeping mode. Then, press the Mode button until the display shows “COUNT.” The watch will then enter countdown timer mode.

2. Set the countdown time

To set the countdown time, use the Adjust and Forward buttons. The Adjust button will change the minutes and seconds, while the Forward button will move the cursor between the minutes and seconds fields.

3. Start the countdown timer

Once you have set the countdown time, press the Start/Stop button to start the timer. The timer will begin counting down from the set time.

4. Pause the countdown timer

To pause the countdown timer, press the Start/Stop button again. The timer will stop counting down and the display will show the remaining time.

5. Reset the countdown timer

To reset the countdown timer, press the Reset button. The timer will return to the set time.

6. Use the split time function

The split time function allows you to track the time elapsed since the countdown timer was started or paused. To use the split time function, press the Split/Reset button. The display will show the split time, which is the time elapsed since the countdown timer was started or paused.

7. Use the auto-repeat function

The auto-repeat function allows the countdown timer to automatically restart after it reaches zero. To use the auto-repeat function, press the Mode button while the countdown timer is running. The display will show “A.REPEAT.” The countdown timer will now automatically restart after it reaches zero.

8. Use the alarm function

The alarm function can be used to sound an alarm when the countdown timer reaches zero. To use the alarm function, press the Alarm button while the countdown timer is running. The display will show “ALARM.” The alarm will now sound when the countdown timer reaches zero.

Alarm Options for Countdown Timer

Option	Function
AL1	Alarm sounds once at 100% volume
AL2	Alarm sounds twice at 50% volume
AL3	Alarm sounds three times at 25% volume
AL4	Alarm sounds four times at 12.5% volume
OFF	Alarm is turned off

9. Turn off the countdown timer

To turn off the countdown timer, press the Mode button until the display no longer shows “COUNT.” The watch will then return to the timekeeping mode.

10. Troubleshooting

If you are having trouble using the countdown timer, try the following troubleshooting tips:

• Make sure that the watch is in the correct timekeeping mode.
• Check the battery to make sure that it is not low.
• Reset the watch to its factory settings.

Activating the World Time Function

The Casio G-Shock watch offers a comprehensive World Time function that allows you to track time in different time zones conveniently. Here’s a detailed step-by-step guide to activate this feature:

1. Enter Timekeeping Mode

Press the “Mode” button repeatedly until the watch displays the Timekeeping mode, indicated by the time and date.

2. Access World Time Settings

Hold down the “Adjust” button for approximately three seconds until the seconds digits start flashing. This indicates the World Time settings mode.

3. Toggle to Display World Time

While in World Time settings mode, press the “Forward” or “Reverse” button to switch between the current time and the World Time display.

4. Select Local Time Zone

If World Time is not displayed, press the “Forward” or “Reverse” button to scroll through the available time zones until you find your current local time.

5. Adjust Home City

Press the “Adjust” button to enter the Home City setting mode. The abbreviation for the current home city will flash. Use the “Forward” or “Reverse” button to scroll through the available cities and select your desired home city.

6. Confirm Home City

Once you’ve selected your home city, press the “Adjust” button again to confirm and return to the World Time display.

7. Set World Time City

Press the “Forward” or “Reverse” button to scroll through the available world time cities. Once you find the city you want to track, press the “Adjust” button to select it.

8. Adjust World Time Offset

If the selected world time city has a different time zone offset than your home city, press the “Forward” or “Reverse” button to adjust the offset. The offset will be displayed in hours (+ or -) from your home city.

9. Displaying and Switching between Time Zones

Now that you’ve activated the World Time function and configured your home city and desired world time cities, follow these steps to display and switch between them:

To display World Time:	To switch between time zones:
Press and hold the “Forward” or “Reverse” button for approximately two seconds.	Press the “Forward” or “Reverse” button repeatedly to scroll through the configured world time cities.

10. Exit World Time Function

To exit the World Time function and return to the Timekeeping mode, press the “Mode” button repeatedly until you reach the desired mode.

Switching Between Time Zones

The G-Shock watch is designed to keep accurate time in multiple time zones. You can set the watch to display the time in your home time zone, as well as the time in a different time zone.

To switch between time zones, follow these steps:

1. Press the "Mode" button until the "Time" mode is displayed.
2. Press the "Adjust" button.
3. Use the "Forward" (+) and "Reverse" (-) buttons to select the time zone you want to display.
4. Press the "Adjust" button to save the setting.

The watch will now display the time in the selected time zone.

Example

Let’s say you want to switch the watch to display the time in Tokyo, Japan. You would follow these steps:

1. Press the "Mode" button until the "Time" mode is displayed.
2. Press the "Adjust" button.
3. Use the "Forward" (+) and "Reverse" (-) buttons to select "TYO."
4. Press the "Adjust" button to save the setting.

The watch will now display the time in Tokyo, Japan.

Table of Time Zone Abbreviations

The following table lists the time zone abbreviations that can be displayed on the G-Shock watch:

Abbreviation	Time Zone
TYO	Tokyo, Japan
HKG	Hong Kong, China
BKK	Bangkok, Thailand
SIN	Singapore
SYD	Sydney, Australia
AKL	Auckland, New Zealand
LAX	Los Angeles, California, USA
NYC	New York City, New York, USA
LON	London, United Kingdom
PAR	Paris, France
FRA	Frankfurt, Germany
ROM	Rome, Italy

Using the Compass Function

The G-Shock watch has a built-in compass function that can be used to determine your direction. To use the compass function, follow these steps:

1. Press the “Mode” button until the compass mode is displayed.
2. Hold the watch level and steady.
3. The watch will display the direction you are facing.

The compass function can be used in conjunction with the map function to help you navigate your way around. To use the map function, follow these steps:

1. Press the “Mode” button until the map mode is displayed.
2. Use the “Up” and “Down” buttons to scroll through the map.
3. Press the “Enter” button to select a location.
4. The watch will display the distance and direction to the selected location.

The compass function is a valuable tool that can be used for navigation and other purposes. Here are some additional tips for using the compass function:

• Calibrate the compass regularly to ensure accuracy.
• Keep the watch away from magnetic fields, such as those generated by power lines and magnets.
• Use the compass function in conjunction with other navigation tools, such as a map and GPS.
• If you are experiencing difficulty using the compass function, refer to the watch’s user manual.

Troubleshooting the Compass Function

If you are experiencing difficulty using the compass function, there are a few things you can try:

1. Calibrate the compass. To calibrate the compass, press and hold the “Mode” button until the compass mode is displayed. Then, hold the watch level and steady for a few seconds. The watch will automatically calibrate the compass.
2. Keep the watch away from magnetic fields. Magnetic fields can interfere with the compass function. Keep the watch away from power lines, magnets, and other sources of magnetic interference.
3. Use the compass function in conjunction with other navigation tools. The compass function is not always accurate, especially in urban areas. Use the compass function in conjunction with other navigation tools, such as a map and GPS, to ensure accuracy.
4. If you are still experiencing difficulty using the compass function, refer to the watch’s user manual.

Error Messages

The compass function may display the following error messages:

Error Message	Cause	Solution
“Calibration error”	The compass could not be calibrated.	Calibrate the compass again.
“Magnetic interference”	The compass is being affected by magnetic interference.	Move the watch away from the source of magnetic interference.
“Sensor error”	The compass sensor is malfunctioning.	Contact Casio customer service.

Calibrating the Compass

The G-Shock watch’s compass is a valuable tool for navigating in the wilderness or during other outdoor activities. To ensure accurate readings, it’s crucial to calibrate the compass regularly. Here’s a step-by-step guide on how to calibrate the compass on your G-Shock watch:

Step 1: Understanding Compass Calibration

Compass calibration involves adjusting the watch’s internal magnetic sensor to compensate for variations in the Earth’s magnetic field. These variations can be caused by various factors, such as the presence of metal objects or the watch’s position relative to the Earth’s poles.

Step 2: Finding a Suitable Location

To calibrate the compass accurately, choose an open area away from large metal structures, power lines, or other sources of magnetic interference. If possible, calibrate the compass in a location where you have a clear view of the sky.

Step 3: Preparing the Watch

Ensure that the watch is on and the compass mode is selected. You may need to press the “Mode” button repeatedly to access the compass mode.

Step 4: Initiating Calibration

Long-press the “Adjust” button (usually located on the side of the watch) for a few seconds until the compass starts rotating.

Step 5: Rotating the Watch

Slowly rotate the watch in a horizontal plane, making sure to keep it parallel to the ground. Rotate the watch at a constant speed for around 20 seconds.

Step 6: Switching Orientations

After 20 seconds, flip the watch over and repeat the rotating motion for another 20 seconds. This helps the watch calibrate for both magnetic declination and inclination.

Step 7: Completing Calibration

Once you have rotated the watch in both orientations, press the “Adjust” button again to complete the calibration process.

Step 8: Checking Calibration

To verify the calibration, hold the watch horizontally and compare the compass reading with a reliable source, such as a smartphone compass app or a physical compass. The readings should be within a few degrees of each other.

Step 9: Repeat if Necessary

If the readings are still inaccurate, repeat the calibration process until you achieve satisfactory results.

Tips for Accurate Calibration

• Avoid calibrating the compass near metal objects, power lines, or other sources of magnetic interference.
• Calibrate the compass in an open area with a clear view of the sky.
• Rotate the watch slowly and at a constant speed during calibration.
• Flip the watch over and repeat the rotating motion in the opposite orientation.
• Check the accuracy of the compass readings against a reliable source after calibration.

Calibration Frequency

The optimal frequency of compass calibration depends on the watch model and the environment in which it is used. As a general rule, it’s recommended to calibrate the compass every few months or whenever you notice significant deviations in the readings.

Calibration Result	Action
Readings within a few degrees of a reliable source	Calibration successful.
Readings significantly different from a reliable source	Repeat the calibration process.
Compass continues to give inaccurate readings	The watch may require professional servicing.

Turning On and Off the Atomic Timekeeping

Enabling Atomic Timekeeping

1. Press and hold the Mode button until the Atomic Timekeeping mode is displayed (the "RCVD" icon should be visible).
2. Press the Forward button to toggle the atomic timekeeping feature on or off.
3. When the feature is enabled, the watch will automatically receive atomic time signals every night.

Disabling Atomic Timekeeping

1. Press and hold the Mode button until the Atomic Timekeeping mode is displayed (the "RCVD" icon should be visible).
2. Press the Reverse button to toggle the atomic timekeeping feature on or off.
3. When the feature is disabled, the watch will no longer receive atomic time signals.

Table: Atomic Timekeeping Functions

Function	Key Combination
Enable/Disable Atomic Timekeeping	Mode + Forward (to enable) / Mode + Reverse (to disable)
Manually Receive Atomic Time Signal	Mode + Forward while in Atomic Timekeeping mode

Table: Atomic Timekeeping Reception Status

Signal Status	Display
Signal received successfully	"RCVD" icon flashes and disappears
Signal not received or reception failed	"RCVD" icon flashes and remains steady

Additional Notes

• The atomic timekeeping feature will only function when the watch is within range of an atomic timekeeping signal broadcast tower.
• Reception may be affected by environmental conditions, such as geographical location and surrounding structures.
• If the watch is unable to receive the atomic time signal for an extended period, it may lose accuracy.
• The user can manually trigger a time signal reception by following the steps in the "Manually Receive Atomic Time Signal" section.

Receiving the Atomic Time Signal

The G-Shock watch has the ability to receive the atomic time signal, which is a very precise timekeeping system. This signal is transmitted from atomic clocks located in different parts of the world. The G-Shock watch can use this signal to adjust its timekeeping to within a few thousandths of a second.

To receive the atomic time signal, the G-Shock watch must be in a location where the signal can be received. The signal is typically strongest in the early morning hours, but it can also be received at other times of the day. The watch must also be in a location where there is no interference from other electronic devices.

Once the G-Shock watch is in a location where the atomic time signal can be received, the watch will automatically start to search for the signal. The watch will typically take a few minutes to find the signal, but it can take longer in some cases.

Once the G-Shock watch has found the atomic time signal, it will start to adjust its timekeeping to match the signal. The watch will typically take a few seconds to adjust its timekeeping, but it can take longer in some cases.

Once the G-Shock watch has adjusted its timekeeping to match the atomic time signal, the watch will continue to receive the signal and make any necessary adjustments to its timekeeping. The watch will typically receive the signal once a day, but it can receive the signal more frequently if necessary.

The G-Shock watch’s ability to receive the atomic time signal is a very useful feature. The signal provides the watch with very precise timekeeping, which is essential for many activities, such as navigation and aviation.

Receiving the Atomic Time Signal in North America

The G-Shock watch can receive the atomic time signal in North America from the WWVB transmitter in Fort Collins, Colorado. The WWVB transmitter broadcasts the atomic time signal at a frequency of 60 kHz. The signal can be received in a radius of about 2,000 miles from the transmitter.

Receiving the Atomic Time Signal in Europe

The G-Shock watch can receive the atomic time signal in Europe from the DCF77 transmitter in Mainflingen, Germany. The DCF77 transmitter broadcasts the atomic time signal at a frequency of 77.5 kHz. The signal can be received in a radius of about 1,500 miles from the transmitter.

Receiving the Atomic Time Signal in Asia

The G-Shock watch can receive the atomic time signal in Asia from the JJY transmitter in Fukushima, Japan. The JJY transmitter broadcasts the atomic time signal at a frequency of 40 kHz. The signal can be received in a radius of about 1,000 miles from the transmitter.

Receiving the Atomic Time Signal in China

The G-Shock watch can receive the atomic time signal in China from the BPC transmitter in Shangqiu, China. The BPC transmitter broadcasts the atomic time signal at a frequency of 68.5 kHz. The signal can be received in a radius of about 1,000 miles from the transmitter.

Transmitter	Frequency	Coverage Area
WWVB (North America)	60 kHz	2,000 miles
DCF77 (Europe)	77.5 kHz	1,500 miles
JJY (Asia)	40 kHz	1,000 miles
BPC (China)	68.5 kHz	1,000 miles

Setting the Home City

1. Press the Mode Button

The Mode button is usually located on the lower right side of the watch. Press this button to enter the Mode menu.

2. Navigate to the World Time Mode

Use the arrow buttons on the side of the watch to navigate to the World Time mode. This mode is usually represented by a globe icon.

3. Select Your Home City

Once you are in the World Time mode, you can use the arrow buttons to select your home city. The city will be displayed on the screen.

4. Press the Set Button

Once you have selected your home city, press the Set button to confirm your selection. The watch will now display the current time in your home city.

5. Set the Time Difference

If you are traveling to a different time zone, you can use the arrow buttons to set the time difference between your home city and your destination. The time difference will be displayed on the screen.

6. Press the Set Button Again

Once you have set the time difference, press the Set button again to confirm your settings. The watch will now display the correct time in your destination time zone.

7. Exit the World Time Mode

To exit the World Time mode, press the Mode button again. The watch will return to the Timekeeping mode.

Additional Notes:

* You can set up to four different home cities.
* The World Time mode also allows you to view the current time in other cities around the world.
* You can change the time difference between your home city and your destination at any time.

Table of City Codes:

City	Code
London	LON
New York	NYC
Tokyo	TYO
Sydney	SYD
Los Angeles	LAX

Changing the Language

The first thing you need to do is enter the Adjust Mode. To do this, press and hold the Adjust button (usually labeled with an “ADJ” or “SET” label) for about two seconds. Once you’re in Adjust Mode, use the Forward and Reverse buttons (usually labeled with arrows or “+” and “-“) to navigate to the Language setting. This setting is typically represented by a globe icon or the word “LANG” or “LANGUAGE”.

Once you’ve found the Language setting, press the Adjust button to enter the language selection screen. Use the Forward and Reverse buttons to scroll through the available languages. When you find the language you want to use, press the Adjust button to select it. The watch will then display a confirmation message. Press the Adjust button again to confirm the change and exit the Adjust Mode.

Additional Details

1. The specific steps for changing the language may vary slightly depending on the model of G-Shock watch you have. However, the general process is the same for most models.
2. If you don’t see the Language setting in the Adjust Mode menu, it may be necessary to press the Mode button to cycle through the different settings until you find it.
3. Some G-Shock watches allow you to change the language of the display and the language of the alarms and other functions independently. To do this, you’ll need to enter the specific setting for the function you want to change the language of.
4. If you’re having trouble changing the language on your G-Shock watch, you can refer to the user manual for your specific model. You can also contact Casio customer service for assistance.

Here is a table summarizing the steps for changing the language on a G-Shock watch:

Step	Action
1	Enter the Adjust Mode.
2	Navigate to the Language setting.
3	Select the desired language.
4	Confirm the change and exit the Adjust Mode.

Resetting the Watch

Resetting your G-Shock watch to its factory settings will wipe out all custom settings, including the time, date, alarms, and other configurations. This can be useful if the watch has become unresponsive, displaying incorrect information, or simply as a way to start fresh.

To reset your G-Shock watch, follow these steps:

1. Hold down the “Mode” button for about 5 seconds. This will enter the “Set Mode.”
2. Press the “Adjust” button repeatedly until “RST” appears on the display.
3. Hold down the “Adjust” button for about 3 seconds. The watch will beep and the display will flash “RST” again.
4. Press any button to confirm the reset. The watch will beep and return to the “Timekeeping Mode.”

Note: Resetting the watch will not delete any stored data, such as stopwatch or countdown timer readings.

Additional Tips for Resetting

Here are some additional tips for resetting your G-Shock watch:

• If the watch is frozen or unresponsive, you may need to perform a “hard reset” by removing the battery and then replacing it.
• If the watch is still not working properly after a reset, you may need to contact Casio customer service for assistance.
• You can also reset your G-Shock watch using the G-Shock app on your smartphone. The app allows you to perform a variety of tasks, including resetting the watch, setting the time and date, and managing alarms.

1. Check the Battery

A common cause of G-Shock watch malfunctions is a low or dead battery. To check the battery, press the “Mode” button until the battery indicator appears on the display. If the battery indicator is flashing or blank, the battery needs to be replaced.

2. Reset the Module

If your G-Shock watch is behaving erratically, you can reset the module to its factory default settings. To do this, hold down the “Adjust” and “Mode” buttons simultaneously for 5 seconds. The display will flash, indicating that the module has been reset.

3. Calibrate the Compass

If the compass on your G-Shock watch is not working correctly, you can calibrate it using the following steps:

1. Go to an open area with no magnetic interference.
2. Hold the watch level and rotate it slowly in a horizontal circle.
3. Once you have rotated the watch 360 degrees, press the “Start” button to save the calibration settings.

4. Update the Firmware

G-Shock watches can be updated with new firmware released by Casio. To update the firmware, you will need a computer with an internet connection and a USB cable. You can download the latest firmware from the Casio website.

5. Contact Casio Support

If you are unable to resolve the issue with your G-Shock watch using the troubleshooting tips above, you can contact Casio support. Casio offers a variety of support options, including online chat, email, and phone support.

Troubleshooting Common Errors

21. Display Is Blank or Faded

If the display on your G-Shock watch is blank or faded, it could be due to several causes:

a. Low or Dead Battery

A low or dead battery can cause the display to become dim or blank. To check the battery, press the “Mode” button until the battery indicator appears on the display. If the battery indicator is flashing or blank, the battery needs to be replaced.

b. Loose or Damaged Display Module

The display module is the part of the watch that contains the LCD screen. If the display module is loose or damaged, it can cause the display to become blank or faded. To check the display module, remove the back of the watch and inspect the display module for any loose connections or damage.

c. Faulty LCD Screen

In some cases, the LCD screen itself may be faulty. If the LCD screen is faulty, it will need to be replaced.

d. Software Glitch

A software glitch can also cause the display to become blank or faded. To fix a software glitch, you can try resetting the watch. To reset the watch, hold down the “Adjust” and “Mode” buttons simultaneously for 5 seconds. The display will flash, indicating that the watch has been reset.

Caring for and Maintaining Your G-Shock Watch

Caring for the Case and Bezel

The G-Shock watch’s case and bezel are made from a durable resin material that is resistant to scratches and impacts. However, it is still important to take care of these components to ensure that your watch looks its best for years to come.

To clean the case and bezel, use a soft, damp cloth. Avoid using harsh chemicals or detergents, as these can damage the finish of the watch. If the case or bezel becomes scratched, you can use a mild abrasive cleaner to buff out the scratches.

Caring for the Strap

The G-Shock watch’s strap is made from a variety of materials, including rubber, leather, and metal. Depending on the material of the strap, it will require different care and maintenance.

To clean a rubber strap, use a mild soap solution and a soft cloth. Avoid using harsh chemicals or detergents, as these can damage the strap. To clean a leather strap, use a leather cleaner and conditioner. To clean a metal strap, use a mild soap solution and a soft cloth. Avoid using harsh chemicals or detergents, as these can damage the finish of the strap.

Caring for the Display

The G-Shock watch’s display is made from a durable mineral glass material that is resistant to scratches and impacts. However, it is still important to take care of the display to ensure that it remains clear and easy to read.

To clean the display, use a soft, dry cloth. Avoid using harsh chemicals or detergents, as these can damage the finish of the display. If the display becomes scratched, you can use a mild abrasive cleaner to buff out the scratches.

Caring for the Back Case

The G-Shock watch’s back case is made from a durable stainless steel material that is resistant to corrosion and rust. However, it is still important to take care of the back case to ensure that it remains in good condition.

To clean the back case, use a soft, damp cloth. Avoid using harsh chemicals or detergents, as these can damage the finish of the back case. If the back case becomes corroded or rusted, you can use a mild abrasive cleaner to buff out the corrosion or rust.

Maintenance

In addition to caring for the exterior of your G-Shock watch, it is also important to maintain the interior of the watch to ensure that it continues to function properly.

Every few years, you should have your G-Shock watch serviced by a qualified watchmaker. The watchmaker will open the watch and clean the movement, lubricate the gears, and replace any worn or damaged parts.

Extended Maintenance

In addition to the basic maintenance tips above, there are a few additional things you can do to extend the life of your G-Shock watch:

• Avoid exposing your watch to extreme temperatures.
• Do not wear your watch while swimming or showering.
• Store your watch in a cool, dry place when you are not wearing it.

Battery Replacement

The battery in your G-Shock watch will eventually need to be replaced. The battery life of a G-Shock watch varies depending on the model of the watch, but most batteries will last for several years.

When the battery in your G-Shock watch dies, you will need to have it replaced by a qualified watchmaker. The watchmaker will open the watch and replace the battery. The cost of a battery replacement varies depending on the model of the watch.

Troubleshooting

If you are having problems with your G-Shock watch, there are a few things you can do to troubleshoot the problem.

First, check the battery. If the battery is dead, you will need to have it replaced. Second, check the connections between the watch and the strap. If the connections are loose, the watch may not be able to function properly. Third, check the display. If the display is blank or difficult to read, you may need to have the watch serviced by a qualified watchmaker.

Common Problems and Solutions

Here are some common problems that you may encounter with your G-Shock watch, along with the solutions to these problems:

Problem	Solution
The watch is not working.	Check the battery. If the battery is dead, replace it.
The display is blank or difficult to read.	Check the connections between the watch and the strap. If the connections are loose, tighten them.
The watch is not keeping time accurately.	Have the watch serviced by a qualified watchmaker.
The watch is water damaged.	Have the watch serviced by a qualified watchmaker.

Cleaning the Watch

G-Shock watches are designed to withstand rough conditions, but they can still get dirty over time. Cleaning your watch regularly will help keep it looking its best and functioning properly. Here are the steps on how to clean a G-Shock watch:

Materials You’ll Need:

• Soft cloth
• Mild soap
• Water
• Toothbrush (optional)

Steps:

1. Rinse the watch with clean water to remove any loose dirt or debris.
2. Apply a small amount of mild soap to a soft cloth and gently wipe down the watch.
3. Use a toothbrush to clean any hard-to-reach areas, such as the crevices around the buttons.
4. Rinse the watch thoroughly with clean water to remove any soap residue.
5. Dry the watch with a soft cloth.

Special Considerations for Resin Watches:

Resin watches require special care when cleaning. Avoid using harsh chemicals or abrasive cleaners, as these can damage the resin. Instead, use a mild soap and water solution and gently wipe down the watch. Rinse the watch thoroughly with clean water and dry it with a soft cloth.

Special Considerations for Metal Watches:

Metal watches can be cleaned with a mild soap and water solution. Use a soft cloth to wipe down the watch and remove any dirt or debris. Rinse the watch thoroughly with clean water and dry it with a soft cloth. You can also use a metal polish to restore the shine to the watch.

Cleaning the Band:

The band of your G-Shock watch can be cleaned with a mild soap and water solution. Use a soft cloth to wipe down the band and remove any dirt or debris. Rinse the band thoroughly with clean water and dry it with a soft cloth. You can also use a brush to remove any stubborn dirt or debris.

Cleaning the Buttons:

The buttons on your G-Shock watch can be cleaned with a cotton swab dipped in rubbing alcohol. Gently wipe down the buttons to remove any dirt or debris. Do not use excessive force, as this can damage the buttons.

Cleaning the Display:

The display of your G-Shock watch can be cleaned with a soft cloth. Gently wipe down the display to remove any dirt or debris. Do not use any abrasive materials, as these can scratch the display.

Tips:

• Clean your G-Shock watch regularly to keep it looking its best and functioning properly.
• Use a mild soap and water solution to clean the watch, band, and buttons.
• Rinse the watch thoroughly with clean water after cleaning.
• Dry the watch with a soft cloth.
• Avoid using harsh chemicals or abrasive cleaners on your G-Shock watch.

Additional Care Tips:

In addition to cleaning your G-Shock watch regularly, there are a few other things you can do to keep it in good condition:

• Avoid exposing the watch to extreme temperatures.
• Avoid dropping the watch or subjecting it to other impacts.
• Store the watch in a cool, dry place when not in use.

Troubleshooting:

If you are having problems cleaning your G-Shock watch, here are a few troubleshooting tips:

• If the watch is not getting clean, try using a stronger soap solution.
• If the watch is still not getting clean, you may need to take it to a professional watchmaker for cleaning.

Using the Casio G-Shock App

The Casio G-Shock App is a convenient way to set your watch and access other features. To use the app, you’ll need to first download it from the App Store or Google Play. Once you’ve installed the app, open it and follow the on-screen instructions to connect your watch to your phone.

Once your watch is connected, you can use the app to set the time, date, and other settings. You can also use the app to access features like the stopwatch, timer, and alarms. Here are the steps on how to set your G-Shock watch using the Casio G-Shock App.

1. Download and Install the Casio G-Shock App

The first step is to download and install the Casio G-Shock App on your smartphone. The app is available for both iOS and Android devices. You can download the app from the App Store or Google Play.

2. Create an Account

Once you have installed the app, you will need to create an account. You can do this by entering your email address and creating a password. Once you have created an account, you will be able to log in to the app and start using it.

3. Connect Your G-Shock Watch to the App

Once you have logged in to the app, you will need to connect your G-Shock watch to the app. To do this, open the app and tap on the “Connect” button. Then, follow the on-screen instructions to connect your watch to the app.

4. Set the Time and Date

Once your watch is connected to the app, you can set the time and date. To do this, tap on the “Time” tab in the app. Then, use the + and – buttons to adjust the time and date. Once you have set the time and date, tap on the “Save” button.

5. Set the Alarm

You can also use the app to set the alarm. To do this, tap on the “Alarm” tab in the app. Then, tap on the “+” button to add a new alarm. You can then set the time, date, and other settings for the alarm. Once you have set the alarm, tap on the “Save” button.

6. Set the Stopwatch

You can also use the app to set the stopwatch. To do this, tap on the “Stopwatch” tab in the app. Then, tap on the “Start” button to start the stopwatch. You can then tap on the “Stop” button to stop the stopwatch. You can also tap on the “Reset” button to reset the stopwatch.

7. Set the Timer

You can also use the app to set the timer. To do this, tap on the “Timer” tab in the app. Then, use the + and – buttons to set the time for the timer. Once you have set the time for the timer, tap on the “Start” button to start the timer. You can then tap on the “Stop” button to stop the timer. You can also tap on the “Reset” button to reset the timer.

8. Set the World Time

You can also use the app to set the world time. To do this, tap on the “World Time” tab in the app. Then, tap on the “+” button to add a new world time. You can then select the city for the world time and set the time for the world time. Once you have set the world time, tap on the “Save” button.

9. Set the Phone Finder

You can also use the app to set the phone finder. To do this, tap on the “Phone Finder” tab in the app. Then, tap on the “Enable” button to enable the phone finder. Once you have enabled the phone finder, you can tap on the “Find My Phone” button to find your phone. Your phone will then make a sound so that you can find it.

10. Set the Notifications

You can also use the app to set the notifications. To do this, tap on the “Notifications” tab in the app. Then, tap on the “+” button to add a new notification. You can then select the app for the notification and set the settings for the notification. Once you have set the notification, tap on the “Save” button.

Downloading the App

1. Visit the App Store or Google Play.

On your smartphone, open the app store that corresponds to your device’s operating system (App Store for iOS, Google Play Store for Android).

2. Search for the “CASIO Watch+ app.”

In the app store’s search bar, type in “CASIO Watch+ app” and press enter or tap the search icon.

3. Select the official CASIO Watch+ app.

From the search results, find and tap on the official Casio Watch+ app developed by Casio Computer Co., Ltd. It should have the official Casio logo and have a significant number of downloads and positive reviews.

4. Tap the “Install” or “Get” button.

Depending on your device’s operating system, tap on the “Install” button for Apple devices or the “Get” button for Android devices to initiate downloading and installing the Casio Watch+ app on your smartphone.

5. Wait for the app to finish downloading and installing.

The download and installation process might take a few minutes, depending on your internet connection speed. Once completed, the app icon should appear on your smartphone’s home screen or app drawer.

6. Open the Casio Watch+ app.

Once installed, tap on the Casio Watch+ app icon to launch and open the app on your smartphone. You are now ready to proceed with connecting your G-Shock watch to the app.

7. Enable Bluetooth on your smartphone and G-Shock watch.

For the app to communicate with your G-Shock watch, ensure Bluetooth is turned on for both devices. On your smartphone, this can usually be done through the settings or quick settings menu. On your G-Shock watch, refer to the watch’s user manual or online resources to enable Bluetooth functionality.

8. Follow the on-screen instructions to pair your G-Shock watch with the app.

When you open the Casio Watch+ app for the first time, it will guide you through a setup process, including pairing your G-Shock watch with the app. Follow the on-screen instructions to complete the pairing process.

9. Grant necessary permissions to the app.

During the pairing process, the Casio Watch+ app might request certain permissions to access features on your smartphone, such as location services or notifications. These permissions are typically required for some of the app’s functionalities, so it is recommended to grant them to ensure optimal usage of the app.

10. Enjoy using the Casio Watch+ app with your G-Shock watch.

After successfully pairing your G-Shock watch with the app, you can now access various features and settings for your watch through the app’s intuitive interface. Explore the different sections of the app to personalize your watch’s settings, view data, and utilize additional features tailored for your specific G-Shock watch model.

Feature	Description
Timekeeping	Set the time, date, and time zone of your watch, including options for multiple time zones and daylight saving time.
Alarms	Create, edit, and manage multiple alarms with various settings, such as time, frequency, and snooze function.
Countdown Timer	Set and control a countdown timer with flexible duration and alarm options.
World Time	Access a list of major cities around the world and easily switch between different time zones.
Stopwatch	Use the stopwatch to measure elapsed time with split-timing and lap-timing capabilities.
Phone Finder	Activate an alarm on your connected smartphone to help you locate it when misplaced.
Notifications	Receive notifications from your smartphone on your watch, such as incoming calls, messages, and app alerts.
Data Logging	View and manage data logs from your watch, including activity tracking, sleep analysis, and training records.
Customizable Settings	Adjust various watch settings to suit your preferences, such as button assignments, display brightness, and vibration intensity.

Using the App to Track Activities

The G-Shock Move app seamlessly connects with your G-Shock watch to provide a comprehensive suite of features for tracking and monitoring your activities. Here’s a detailed guide to using the app for activity tracking:

1. Setting Up the App

Download and install the G-Shock Move app on your compatible smartphone from the App Store or Google Play Store.

Create an account and sign in to the app. Select your G-Shock watch model and follow the on-screen instructions to pair your watch with the app.

2. Activity Tracking Features

The G-Shock Move app offers a wide range of activity tracking capabilities:

• Steps: Monitors your steps taken throughout the day.
• Distance: Calculates the distance traveled based on your steps.
• Calories: Estimates the number of calories burned during activities.
• Sleep Analysis: Tracks total sleep time, sleep quality, and sleep cycles.
• Heart Rate Monitor (HRM Model Only): Monitors your heart rate during workouts and provides insights into your cardiovascular health.

3. Customizable Activity Goals

The app allows you to set personalized activity goals to motivate you and track your progress. You can adjust the following parameters:

• Step Goal: Set a daily target for the number of steps to take.
• Distance Goal: Specify a target distance to cover each day.
• Time Goal: Set a duration for activities, such as running or cycling.
• Calories Goal: Determine the number of calories you aim to burn per day.

4. Activity History and Insights

The G-Shock Move app provides a comprehensive history of your activities, displaying data in easy-to-understand charts and graphs.

You can review daily, weekly, and monthly summaries of your steps, distance, calories burned, and sleep patterns. The app also offers insights into your progress and suggests ways to improve your fitness.

5. GPS Tracking (GPS Model Only)

If you own a G-Shock watch with built-in GPS functionality, the app can track your outdoor activities, including:

• Cycling: Records your ride distance, speed, and elevation.
• Running: Tracks your running distance, pace, and heart rate (if available).
• Hiking: Logs your hiking distance, elevation gain, and calories burned.

6. Activity Sharing and Motivation

The G-Shock Move app encourages you to stay motivated and connected with your fitness journey. You can:

• Share Activities: Share your workouts and progress on social media.
• Connect with Friends: Add friends to track their activities and share encouragement.
• Participate in Challenges: Join or create challenges with friends to keep each other motivated and competitive.

7. Customize Watch Settings

The G-Shock Move app allows you to modify certain watch settings directly from your smartphone:

• Time and Date: Adjust the time and date display on your watch.
• Illumination: Control the watch’s illumination brightness and duration.
• Vibration: Configure the vibration intensity for notifications and alarms.
• Sound: Enable or disable audible notifications and chimes.

8. Firmware Updates

The G-Shock Move app automatically checks for firmware updates for your watch. Install updates to ensure optimal performance and access to the latest features.

9. Troubleshooting and Support

The app provides a dedicated support section where you can find answers to frequently asked questions and troubleshoot any issues you may encounter.

You can also contact Casio’s customer support team for further assistance.

10. Compatibility

The G-Shock Move app is compatible with the following G-Shock watch models:

Model	Features
GBD-200	Steps, Distance, Calories, Sleep Analysis
GBA-900	Steps, Distance, Calories, Sleep Analysis, HRM
GST-B400	Steps, Distance, Calories, Sleep Analysis, GPS
GTR-B300	Steps, Distance, Calories, Sleep Analysis, GPS, HRM

Using the App to Control the Watch

The G-SHOCK app, available for both iOS and Android devices, allows you to connect your watch to your smartphone via Bluetooth. Once connected, you can use the app to configure a wide range of settings, including the time, date, and alarms. You can also use the app to track your activity, view your sleep patterns, and receive notifications from your phone.

Syncing the Watch With the App

To sync your watch with the G-SHOCK app, follow these steps:

1. Install the G-SHOCK app on your smartphone.
2. Open the app and create an account.
3. On your watch, press and hold the Mode button until the Bluetooth icon appears.
4. Open the G-SHOCK app on your smartphone and tap the “Connect to Watch” button.
5. Follow the on-screen instructions to complete the pairing process.

Once your watch is synced with the app, you can access a variety of features and settings.

Using the App to Configure Settings

The G-SHOCK app allows you to configure a wide range of settings on your watch, including:

• Time and date
• Alarms
• Stopwatch
• Countdown timer
• World time
• Phone notifications
• Activity tracking
• Sleep tracking

To configure a setting, simply select it from the app’s menu and make the desired changes. The changes will be automatically saved to your watch.

Managing Notifications

The G-SHOCK app allows you to manage notifications from your phone. You can choose which apps can send notifications to your watch, and you can also customize the way notifications are displayed.

To manage notifications, open the G-SHOCK app and tap the “Notifications” tab. From here, you can select which apps can send notifications to your watch and you can also customize the way notifications are displayed.

Tracking Activity and Sleep

The G-SHOCK app can be used to track your activity and sleep. The app uses the watch’s built-in sensors to track your steps, distance, and calories burned. The app can also track your sleep patterns, including the amount of time you spend in light, deep, and REM sleep.

To track your activity and sleep, open the G-SHOCK app and tap the “Activity” or “Sleep” tab. From here, you can view your activity and sleep data, and you can also set goals and track your progress.

Updating the Watch’s Firmware

The G-SHOCK app can be used to update the watch’s firmware. Firmware updates include new features and improvements, and they are essential for keeping your watch up to date.

To update the watch’s firmware, open the G-SHOCK app and tap the “Settings” tab. From here, tap the “Firmware Update” option and follow the on-screen instructions.

Troubleshooting

Troubleshooting

If you are having trouble connecting your watch to the G-SHOCK app, try the following:

• Make sure that Bluetooth is enabled on your smartphone.
• Make sure that the G-SHOCK app is running on your smartphone.
• Make sure that your watch is in pairing mode. To do this, press and hold the Mode button until the Bluetooth icon appears.
• If you are still having trouble connecting, try restarting your smartphone and watch.

If you are having trouble using the G-SHOCK app, try the following:

• Make sure that you have the latest version of the app installed.
• Make sure that your watch is connected to the app.
• If you are still having trouble, try restarting your smartphone and watch.

Additional Information

Compatible Devices

The G-SHOCK app is compatible with the following devices:

Device	Operating System
iPhone	iOS 11.0 or later
iPad	iPadOS 11.0 or later
Android	Android 6.0 or later

Frequently Asked Questions

Q: Can I use the G-SHOCK app to control my watch without connecting it to my smartphone?

A: No, you must connect your watch to your smartphone via Bluetooth in order to use the G-SHOCK app.

Q: Can I use the G-SHOCK app to track my activity and sleep without connecting it to my watch?

A: No, you must connect your watch to the app in order to track your activity and sleep.

Q: How often should I update the watch’s firmware?

A: You should update the watch’s firmware whenever a new update is available. Firmware updates include new features and improvements, and they are essential for keeping your watch up to date.

Troubleshooting App Issues

1. The G-Shock Move app is not connecting to my watch

• Ensure that Bluetooth is enabled on your phone and watch. To do this, open the Settings app on your phone, tap "Bluetooth," and make sure that the toggle switch is turned on. On your watch, press the "Mode" button until the Bluetooth icon appears on the display.
• Make sure that your watch is in pairing mode. To do this, press and hold the "Adjust" button on your watch until the Bluetooth icon starts flashing.
• Try restarting your phone and watch. This can often resolve connection issues.
• Update the G-Shock Move app to the latest version. App updates often include bug fixes that can resolve connection issues.
• Reset your watch to factory settings. This will erase all data on your watch, so be sure to back up any important information first. To reset your watch, press and hold the "Mode" and "Adjust" buttons simultaneously until the display shows "RESET."

2. The G-Shock Move app is crashing

• Update the G-Shock Move app to the latest version. App updates often include bug fixes that can resolve crashing issues.
• Restart your phone. This can often resolve crashing issues.
• Clear the app’s cache and data. To do this, open the Settings app on your phone, tap "Apps," and then tap "G-Shock Move." Tap "Storage" and then tap "Clear Cache" and "Clear Data."
• Uninstall and then reinstall the G-Shock Move app. This will delete all of the app’s data, so be sure to back up any important information first.

3. The G-Shock Move app is not displaying any data

• Make sure that your watch is connected to your phone. To do this, open the G-Shock Move app and tap the "Connect" button. If your watch is not connected, follow the steps in the "The G-Shock Move app is not connecting to my watch" section above.
• Make sure that the G-Shock Move app has permission to access your location. To do this, open the Settings app on your phone, tap "Apps," and then tap "G-Shock Move." Tap "Permissions" and then make sure that the "Location" permission is turned on.
• Restart your phone and watch. This can often resolve data display issues.

4. I am having other problems with the G-Shock Move app

• Contact Casio customer support. They can help you troubleshoot any other problems you may be having with the app.

Advanced Settings

Once you have set the basic time and date settings on your G-Shock watch, you can move on to the more advanced settings. These settings allow you to customize your watch to your specific needs and preferences.

33. Time Calibration

Your G-Shock watch is equipped with a highly accurate timekeeping system. However, even the most accurate watches can drift over time. To ensure that your watch is always displaying the correct time, you can perform a time calibration.

To perform a time calibration, you will need to have a reference time source, such as an atomic clock or a time signal from a radio station. Once you have a reference time source, follow these steps:

1. Put the watch in the Timekeeping Mode.
2. Press and hold the Adjust button for about 5 seconds until the second hand points to “C.”
3. Press the Adjust button again to move the second hand to “R.”
4. Press and hold the Adjust button for about 2 seconds until the second hand starts to move.
5. Release the Adjust button and wait for the second hand to reach the correct time.
6. Press the Adjust button to stop the second hand.
7. Press the Mode button to exit the Timekeeping Mode.

Your watch is now calibrated to the reference time source.

You can also use the G-Shock Connected app to calibrate your watch. The app will automatically connect to an atomic clock and adjust your watch’s time accordingly.

Here is a table summarizing the steps for performing a time calibration:

Step	Action
1	Put the watch in the Timekeeping Mode.
2	Press and hold the Adjust button for about 5 seconds until the second hand points to “C.”
3	Press the Adjust button again to move the second hand to “R.”
4	Press and hold the Adjust button for about 2 seconds until the second hand starts to move.
5	Release the Adjust button and wait for the second hand to reach the correct time.
6	Press the Adjust button to stop the second hand.
7	Press the Mode button to exit the Timekeeping Mode.

Setting the Barometer

To set the barometer, press the "Baro" button on the left side of the watch. This will enter the barometer setting mode.

In the barometer setting mode, you can use the "Adjust" and "Mode" buttons to adjust the following settings:

• Barometric pressure units: You can choose between millibars (mb), inches of mercury (inHg), or hectoPascals (hPa).
• Calibration: You can calibrate the barometer to ensure that it is accurate.
• Trend: You can set the barometer to display the current barometric pressure trend (rising or falling).
• Forecast: You can set the barometer to display the forecasted barometric pressure for the next 24 hours.

Adjusting the Barometer Units

1. Press the "Adjust" button to enter the "Baro Units" setting.
2. Use the "Mode" button to select the desired units (mb, inHg, or hPa).
3. Press the "Adjust" button to save the changes.

Calibrating the Barometer

1. Press the "Adjust" button to enter the "Calibration" setting.
2. Use the "Mode" button to select the desired calibration method (manual or automatic).
3. If you select manual calibration, follow the on-screen instructions to calibrate the barometer.
4. If you select automatic calibration, the barometer will automatically calibrate itself over time.

Setting the Barometer Trend

1. Press the "Adjust" button to enter the "Trend" setting.
2. Use the "Mode" button to select the desired trend (rising or falling).
3. Press the "Adjust" button to save the changes.

Setting the Barometer Forecast

1. Press the "Adjust" button to enter the "Forecast" setting.
2. Use the "Mode" button to select the desired forecast period (24 hours).
3. Press the "Adjust" button to save the changes.

Barometric Pressure Units	Description
Millibars (mb)	A unit of measurement for pressure, equal to 1,000 dynes per square centimeter.
Inches of Mercury (inHg)	A unit of measurement for pressure, equal to the pressure exerted by a column of mercury 1 inch high.
HectoPascals (hPa)	A unit of measurement for pressure, equal to 100 newtons per square meter.

Setting the Tide Graph

The G-Shock watch’s Tide Graph function tracks the tides based on the moon’s position and time. To set the Tide Graph, you need to first enter the Tide Graph mode by pressing the “Mode” button until the display shows “Tide.”

Once in the Tide Graph mode, you can set the following parameters:

• Moon Age: The moon age is the number of days since the last new moon. To set the moon age, press the “Adjust” button, then use the “+” and “-” buttons to adjust the value.
• High Tide Time: The high tide time is the time of the next high tide. To set the high tide time, press the “Adjust” button, then use the “+” and “-” buttons to adjust the value.
• Low Tide Time: The low tide time is the time of the next low tide. To set the low tide time, press the “Adjust” button, then use the “+” and “-” buttons to adjust the value.
• High Tide Level: The high tide level is the height of the highest tide during the next tidal cycle. To set the high tide level, press the “Adjust” button, then use the “+” and “-” buttons to adjust the value.
• Low Tide Level: The low tide level is the height of the lowest tide during the next tidal cycle. To set the low tide level, press the “Adjust” button, then use the “+” and “-” buttons to adjust the value.

Once you have set all of the parameters, press the “Mode” button to exit the Tide Graph mode. The watch will now display the tide graph based on the settings you have entered.

The Tide Graph function can be used to plan activities such as surfing, fishing, or boating. By knowing the tides, you can avoid getting caught in dangerous currents or tides.

Example

The following table shows an example of how to set the Tide Graph function on a G-Shock watch.

Parameter	Value
Moon Age	27
High Tide Time	12:00 PM
Low Tide Time	6:00 PM
High Tide Level	1.5 meters
Low Tide Level	0.5 meters

Once you have set all of the parameters, press the “Mode” button to exit the Tide Graph mode. The watch will now display the tide graph based on the settings you have entered.

Calibrating the Tide Graph

Step 39: Interpreting the Tide Graph

Once you have entered the tide graph settings, you will see a visual representation of the tide levels for the next 12 hours. The graph will show you the high and low tides, as well as the times at which they will occur. The tide graph is a helpful tool for planning your fishing, surfing, or other water-related activities.

To interpret the tide graph, first find the current time. The current time will be indicated by a vertical line on the graph. The line will also be labeled with the current time. Next, find the high and low tide lines. The high tide lines will be indicated by peaks on the graph. The low tide lines will be indicated by troughs on the graph. The times at which the high and low tides will occur will be labeled on the graph.

Here is a table that summarizes the different parts of a tide graph:

Part	Description
Current time line	Indicates the current time.
High tide line	Indicates the time of high tide.
Low tide line	Indicates the time of low tide.

Step 40: Adjusting the Tide Graph

If the tide graph is not accurate, you can adjust it. To adjust the tide graph, first press the mode button until you reach the tide graph mode. Then, press the adjust button. The tide graph will now be in adjustment mode. Use the up and down buttons to adjust the high and low tide times. Once you have adjusted the tide graph, press the adjust button again to save your changes.

Setting the Moon Phase

The Moon Phase feature on your G-SHOCK watch displays the current phase of the moon based on the watch’s internal calendar. To set the Moon Phase:

1. Enter Timekeeping Mode: Press the “MODE” button repeatedly until the timekeeping screen is displayed.
2. Access Adjustment Mode: Press and hold the “ADJUST” button for about 2 seconds until the second hand points to “ADJ”.
3. Select Moon Phase Adjustment: Use the “MODE” button to navigate to the Moon Phase setting, indicated by the “MOON” icon on the display.
4. Adjust the Moon Phase: Use the “FORWARD” and “REVERSE” buttons to scroll through the moon phase options until the desired phase is displayed.
5. Confirm the Setting: Press the “ADJUST” button to confirm the moon phase setting and return to Adjustment Mode.
6. Exit Adjustment Mode: Press the “ADJUST” button again to exit Adjustment Mode and return to Timekeeping Mode.

Moon Phase Display

Once the Moon Phase is set, the watch will display the current phase. The moon phase is represented by a small icon on the digital display. The following table summarizes the different moon phase icons:

Moon Phase	Icon
New Moon	🌑
Waxing Crescent	🌒
First Quarter	🌓
Waxing Gibbous	🌔
Full Moon	🌕
Waning Gibbous	🌖
Third Quarter	🌗
Waning Crescent	🌘

Using the Pedometer

The CASIO G-SHOCK watch is equipped with a pedometer that can track your steps taken, distance traveled, and calories burned. To use the pedometer, you will need to first set it up. Here are the steps on how to set up and use the pedometer on your CASIO G-SHOCK watch:

1. Enter the Pedometer Mode

To enter the pedometer mode, press the mode button until the display shows the pedometer icon.

2. Set the Pedometer Settings

Once you are in the pedometer mode, you can set the following settings:

• Step Goal: Set your daily step goal. The default goal is 10,000 steps.
• Distance Unit: Select the unit of measurement for distance traveled. You can choose between kilometers or miles.
• Calories Goal: Set your daily calorie goal. The default goal is 2,000 calories.
• Auto Reset: Enable or disable the auto reset feature. When enabled, the pedometer will automatically reset at midnight each day.

4. Using the Pedometer

Once you have set up the pedometer, you can start using it to track your activity. The pedometer will automatically track your steps taken, distance traveled, and calories burned. You can view your progress by pressing the mode button to switch between the different pedometer screens.

The pedometer also has a number of features that you can use to help you stay motivated and on track with your fitness goals. These features include:

• Step Counter: Tracks the number of steps you have taken.
• Distance Traveled: Tracks the distance you have traveled.
• Calories Burned: Tracks the number of calories you have burned.
• Step Graph: Shows a graph of your steps taken over time.
• Distance Graph: Shows a graph of the distance you have traveled over time.
• Calories Graph: Shows a graph of the calories you have burned over time.
• Alarms: You can set alarms to remind you to move around or to reach your daily step goal.

The pedometer is a valuable tool that can help you stay active and motivated. By using the pedometer, you can track your progress and see how you are doing over time. This can help you stay on track with your fitness goals and improve your overall health.

Pedometer Settings
Setting	Default	Options
Step Goal	10,000 steps	5,000 – 20,000 steps
Distance Unit	kilometers	kilometers or miles
Calories Goal	2,000 calories	1,000 – 3,000 calories
Auto Reset	Enabled	Enabled or Disabled

Calibrating the Pedometer

Prerequisites

Before calibrating your G-Shock watch’s pedometer, ensure you’ve completed the following:

1. Charged the watch fully.
2. Configured the watch’s date, time, and other basic settings.

Calibration Process

To calibrate the pedometer:

1. Press and hold the “Mode” button until the display shows the “PED” (pedometer) mode.
2. Press the “Start/Stop” button to enter the pedometer calibration mode.
3. Walk at a steady pace for at least 100 steps.
4. The watch will automatically calculate and display the calibration factor.
5. Press the “Start/Stop” button to confirm the calibration factor.

Advanced Calibration Technique

For more accurate pedometer readings, you can perform an advanced calibration process:

1. Measure the exact distance (e.g., 100 meters) you intend to walk.
2. Start the pedometer and walk the measured distance.
3. Compare the pedometer’s recorded steps to the actual number of steps taken.
4. Calculate the calibration factor by dividing the actual number of steps by the number of steps recorded by the pedometer.
5. Enter the calibration factor into the watch’s settings to improve pedometer accuracy.

Calibrating the Sunrise and Sunset Times

To ensure accurate sunrise and sunset times on your G-Shock watch, it’s essential to calibrate it to your specific location. Here’s a detailed step-by-step guide:

1. Enable the World Time Mode

Press the “Mode” button repeatedly until you reach the “World Time” mode, indicated by the “WT” icon on the display.

2. Select Your Home City

Use the “Forward” and “Reverse” buttons to scroll through the list of cities until you find your home city. Press the “Select” button to confirm your choice.

3. Set the Daylight Saving Time (DST) Offset

If you live in an area that observes daylight saving time, you need to adjust the DST offset. Press the “DST” button to toggle between “ON” and “OFF” based on your region’s current DST status.

4. Calibrate the Sunrise and Sunset Times

This step requires access to an accurate source of sunrise and sunset times for your location. Follow these sub-steps:

a. Obtain Accurate Sunrise and Sunset Times

– Visit websites or apps that provide sunrise and sunset times for specific locations, such as timeanddate.com or sunsetwx.com.

– Alternatively, you can use the “Sunrise/Sunset Calculator” feature on your smartphone if it has one.

b. Calculate Time Difference

– Compare the sunrise and sunset times from the external source with the current times displayed on your watch.

– Calculate the difference between the external sunrise time and the watch’s sunrise time, as well as the difference between the external sunset time and the watch’s sunset time.

c. Adjust Watch Time

– Press the “Adjust” button on the watch to enter the adjustment mode.

– Use the “Forward” and “Reverse” buttons to adjust the sunrise time by adding or subtracting the calculated time difference.

– Repeat the process for the sunset time.

d. Confirm Adjustments

– Press the “Adjust” button again to save the adjustments.

5. Verify Time Accuracy

Once the calibration is complete, verify the accuracy of the sunrise and sunset times by comparing them with the external source you used for calibration.

Using the Fishing Timer

The G-SHOCK Fishing Timer is a versatile tool that can be used to track the time spent fishing, as well as the time remaining until the desired fishing time. To set the Fishing Timer, follow these steps:

1. Press and hold the [Mode] button for two seconds to enter the Fishing Timer mode.

   The display will show “Fsh Tmr” and “00:00”.

2. Press the [Start/Stop] button to start the timer.

   The timer will begin counting up from “00:00”.

3. Press the [Mode] button to pause the timer.

   The display will show “Fsh Tmr” and the current time.

4. Press the [Start/Stop] button to resume the timer.

   The timer will continue counting up from the paused time.

5. Press the [Reset] button to reset the timer.

   The display will show “Fsh Tmr” and “00:00”.

6. Press the [Set] button to set the desired fishing time.

   The display will show “Set Tmr” and “00:00”.

7. Use the [Up] and [Down] buttons to adjust the fishing time.

   The fishing time can be set in increments of one minute.

8. Press the [Set] button to confirm the fishing time.

   The display will show “Fsh Tmr” and the set fishing time.

9. Press the [Mode] button to exit the Fishing Timer mode.

   The watch will return to the current time.

10. The Fishing Timer will continue to run in the background, even when the watch is in other modes.

    When the fishing time is reached, the watch will beep and the display will show “Fsh Tmr End”.

11. Press the [Start/Stop] button to stop the Fishing Timer.

    The display will show “Fsh Tmr” and “00:00”.

The G-SHOCK Fishing Timer is a convenient and easy-to-use tool that can help you track your fishing time and make the most of your fishing experience.

Button	Function
[Mode]	Enters and exits the Fishing Timer mode
[Start/Stop]	Starts, stops, and resumes the timer
[Reset]	Resets the timer to “00:00”
[Set]	Sets the desired fishing time
[Up]	Increases the fishing time
[Down]	Decreases the fishing time

Calibrating the Fishing Timer

The Fishing Timer is a convenient feature on the G-Shock watch that allows you to set a timer with a countdown function, an alarm, and a chime sound. It is specifically designed for fishing enthusiasts who want to keep track of their time while waiting for the perfect catch. Here’s a detailed guide on how to calibrate the Fishing Timer on your G-Shock watch:

1. Reset the Fishing Timer:

Before calibrating, reset the Fishing Timer to its default settings. To do this, press and hold the “Mode” button until the “Fish” icon appears on the display. Next, press the “Adjust” button to reset the timer. The screen will show “CLr” and then “dn” (down), indicating that the timer is now reset.

2. Enter Calibration Mode:

With the Fishing Timer reset, press and hold the “Adjust” button again until you hear a short beep. Simultaneously, press the “Start/Stop” button. The display will show “CAL” (calibration) and the time will start counting up from 00:00.

3. Set the Reference Time:

The reference time is the amount of time you want to count down from during fishing. Adjust the reference time using the “Forward” and “Reverse” buttons. Press the “Forward” button to increase the time by 1-minute increments, or hold it down to increase it continuously. Similarly, press the “Reverse” button to decrease the time.

4. Calibrate the Timer:

This involves comparing the Fishing Timer with a precise stopwatch or another reliable timekeeping device. Here’s a step-by-step guide:

4.1. Start the Calibration:

Once the reference time is set, start the calibration process by pressing the “Start/Stop” button. Both the Fishing Timer and the stopwatch should start counting up simultaneously.

4.2. Monitor the Time:

Allow both the timer and the stopwatch to run for at least 10 minutes. During this time, pay attention to any discrepancies between the two timepieces.

4.3. Calculate the Error:

After 10 minutes, stop both the Fishing Timer and the stopwatch. Compare the displayed times. If the Fishing Timer shows a time that is ahead of the stopwatch, it indicates a positive error. If the Fishing Timer shows a time that is behind the stopwatch, it indicates a negative error.

4.4. Adjust the Calibration Offset:

Based on the calculated error, you can adjust the calibration offset using the “Forward” and “Reverse” buttons. If the error is positive, press the “Forward” button to increase the offset. If the error is negative, press the “Reverse” button to decrease the offset.

4.5. Fine-tune the Calibration:

Repeat steps 4.1 to 4.4 multiple times to fine-tune the calibration. Aim for a discrepancy of less than 1 second between the Fishing Timer and the stopwatch.

5. Save the Calibration:

Once you are satisfied with the calibration, press the “Adjust” button to save the settings. The display will show “End” and then return to the normal timekeeping mode.

6. Verify the Calibration:

To verify the calibration, set a short reference time (e.g., 5 minutes) and start the Fishing Timer. Compare the elapsed time on the timer with the time displayed on a precise stopwatch. If they match, the calibration is successful.

Calibrating the Hunting Timer

The hunting timer is a versatile tool that can be used for a variety of purposes, from tracking game to setting timers for cooking or other activities. To ensure that the hunting timer is accurate, it is important to calibrate it regularly.

The calibration process is relatively simple and can be completed in a few minutes. Here are the steps involved:

Step 1: Find a known time source

You will need to find a time source that is accurate to within a few seconds. This could be a radio-controlled clock, an atomic clock, or a GPS receiver.

Step 2: Set the hunting timer

Set the hunting timer to the same time as the known time source.

Step 3: Start the timer

Start the hunting timer.

Step 4: Wait 10 minutes

Wait for 10 minutes. During this time, the hunting timer will drift slightly from the known time source.

Step 5: Stop the timer

Stop the hunting timer.

Step 6: Calculate the drift

Calculate the drift between the hunting timer and the known time source. To do this, subtract the time that the hunting timer stopped at from the time that the known time source is currently showing.

Step 7: Adjust the hunting timer

Adjust the hunting timer by the amount of the drift. If the hunting timer is behind, add the amount of the drift to the current time. If the hunting timer is ahead, subtract the amount of the drift from the current time.

Step 8: Repeat steps 3-7

Repeat steps 3-7 until the hunting timer is within a few seconds of the known time source.

Example

Here is an example of how to calibrate a hunting timer:

1. Find a known time source. I used a radio-controlled clock.

2. Set the hunting timer to the same time as the known time source.

3. Start the timer.

4. Wait 10 minutes.

5. Stop the timer.

6. Calculate the drift. The hunting timer stopped at 12:00:10. The known time source is currently showing 12:00:00. The drift is therefore 10 seconds.

7. Adjust the hunting timer. I subtracted the amount of the drift from the current time. The new time is now 11:59:50.

8. Repeat steps 3-7. I repeated steps 3-7 until the hunting timer was within a few seconds of the known time source.

The hunting timer is now calibrated and ready to use.

Step	Description
1	Find a known time source.
2	Set the hunting timer to the same time as the known time source.
3	Start the timer.
4	Wait 10 minutes.
5	Stop the timer.
6	Calculate the drift.
7	Adjust the hunting timer.
8	Repeat steps 3-7 until the hunting timer is within a few seconds of the known time source.

Using the Multi-Band 6 Atomic Timekeeping

The Multi-Band 6 Atomic Timekeeping feature on your G-Shock watch allows it to receive time calibration signals from six transmitters located around the world. This ensures that your watch is always displaying the most accurate time possible.

To use the Multi-Band 6 Atomic Timekeeping feature, you will need to enable it in the watch’s settings. Once it is enabled, the watch will automatically search for and receive time calibration signals. If a signal is received, the watch will adjust its time accordingly.

The following table shows the locations of the six Multi-Band 6 time transmitters:

Transmitter	Location
Mainflingen, Germany	DCF77
Rugby, United Kingdom	MSF
Fort Collins, Colorado, USA	WWVB
Tokyo, Japan	JJY
Shangqiu, China	BPC
Moscow, Russia	RTZ

Here are the steps on how to enable the Multi-Band 6 Atomic Timekeeping feature on your G-Shock watch:

1. Press the Mode button until the Timekeeping mode is displayed.
2. Press the Adjust button to enter the Timekeeping settings.
3. Scroll down to the Receive setting and press the Adjust button.
4. Select the On option and press the Adjust button.
5. Press the Mode button to exit the Timekeeping settings.

Once the Multi-Band 6 Atomic Timekeeping feature is enabled, your watch will automatically search for and receive time calibration signals. If a signal is received, the watch will adjust its time accordingly.

You can check the status of the Multi-Band 6 Atomic Timekeeping feature by pressing the Receive button in the Timekeeping mode. The watch will display the current status of the feature, as well as the last time a signal was received.

The Multi-Band 6 Atomic Timekeeping feature is a great way to ensure that your G-Shock watch is always displaying the most accurate time possible. By following the steps above, you can enable this feature and enjoy the benefits of precise timekeeping.

How To Set A G Shock Watch

G-Shock watches are known for their durability and reliability, but they can also be a bit tricky to set. If you’re having trouble setting your G-Shock watch, follow these steps:

1. Press and hold the “Mode” button until the “Set” mode appears.
2. Press the “Adjust” button to enter the setting menu.
3. Use the “Forward” and “Reverse” buttons to navigate through the menu options.
4. Press the “Adjust” button to change the setting.
5. Press the “Mode” button to exit the setting menu.

People Also Ask About 121 How To Set A G Shock Watch

How do I set the time on my G-Shock watch?

To set the time on your G-Shock watch, follow these steps:

1. Press and hold the “Mode” button until the “Set” mode appears.
2. Press the “Adjust” button to enter the setting menu.
3. Use the “Forward” and “Reverse” buttons to navigate to the “Time” setting.
4. Press the “Adjust” button to change the time.
5. Press the “Mode” button to exit the setting menu.

How do I set the date on my G-Shock watch?

To set the date on your G-Shock watch, follow these steps:

1. Press and hold the “Mode” button until the “Set” mode appears.
2. Press the “Adjust” button to enter the setting menu.
3. Use the “Forward” and “Reverse” buttons to navigate to the “Date” setting.
4. Press the “Adjust” button to change the date.
5. Press the “Mode” button to exit the setting menu.

How do I set the alarm on my G-Shock watch?

To set the alarm on your G-Shock watch, follow these steps:

1. Press and hold the “Mode” button until the “Set” mode appears.
2. Press the “Adjust” button to enter the setting menu.
3. Use the “Forward” and “Reverse” buttons to navigate to the “Alarm” setting.
4. Press the “Adjust” button to change the alarm time.
5. Press the “Mode” button to exit the setting menu.